:root {
  color-scheme: light;
  --brand: #1f4b73;
  --brand-dark: #163650;
  --accent: #b33a3a;
  --ink: #1f2933;
  --muted: #52606d;
  --line: #cbd2d9;
  --surface: #ffffff;
  --surface-alt: #f3f5f7;
  --notice: #fff6d6;
  --focus: #ffbf47;
  font-family: Arial, Helvetica, sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--surface-alt); color: var(--ink); line-height: 1.5; }
body { margin: 0; background: var(--surface); }
body[data-demo-suite="osha"] { --brand: #204b6f; --brand-dark: #16354f; --accent: #a33b32; }
body[data-demo-suite="sam"] { --brand: #174f78; --brand-dark: #123b59; --accent: #276f9f; }
a { color: #075a9c; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.skip-link { position: absolute; left: 1rem; top: -5rem; z-index: 10; background: #111; color: #fff; padding: .75rem 1rem; }
.skip-link:focus { top: 1rem; }
.utility-bar { background: #eef1f4; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .875rem; padding: .5rem 1rem; }
.site-header { background: var(--brand); color: #fff; }
.site-header__inner,
.page-shell,
.demo-footer__inner { max-width: 72rem; margin: 0 auto; padding: 1rem; }
.site-brand { color: #fff; text-decoration: none; }
.site-brand__eyebrow { display: block; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.site-brand__name { display: block; font-size: clamp(1.5rem, 4vw, 2.25rem); font-weight: 700; }
.site-nav { background: var(--brand-dark); }
.site-nav ul { display: flex; flex-wrap: wrap; gap: .25rem; max-width: 72rem; margin: 0 auto; padding: .5rem 1rem; list-style: none; }
.site-nav a { display: block; color: #fff; padding: .6rem .8rem; text-decoration: none; }
.site-nav a[aria-current="page"] { background: #fff; color: var(--brand-dark); font-weight: 700; }
.demo-notice { margin: 0; border-left: .4rem solid #8a6d00; background: var(--notice); color: #4e4100; padding: .85rem 1rem; }
.breadcrumbs { color: var(--muted); font-size: .9rem; margin: 0 0 1.25rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li + li::before { content: "/"; margin-right: .5rem; color: #7b8794; }
.page-shell { min-height: 55vh; padding-block: 1.5rem 3rem; }
.page-intro { max-width: 48rem; margin-bottom: 1.5rem; }
.page-intro h1 { line-height: 1.15; margin: 0 0 .75rem; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1rem 0; }
.button { display: inline-block; border: 2px solid var(--brand); background: var(--brand); color: #fff; cursor: pointer; font: inherit; font-weight: 700; padding: .7rem 1rem; text-decoration: none; }
.button--secondary { background: #fff; color: var(--brand); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1rem; }
.card { border: 1px solid var(--line); background: #fff; padding: 1rem; }
.card h2,
.card h3 { margin-top: 0; }
.search-panel { border: 1px solid var(--line); background: var(--surface-alt); padding: 1rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.form-group { display: grid; align-content: start; gap: .35rem; }
.form-group label,
fieldset legend { font-weight: 700; }
fieldset { border: 1px solid var(--line); margin: 0; padding: 1rem; }
input,
select { min-height: 2.75rem; width: 100%; border: 1px solid #66788a; background: #fff; color: var(--ink); font: inherit; padding: .55rem .65rem; }
.choice-list { display: grid; gap: .5rem; }
.choice-list label { display: flex; align-items: center; gap: .5rem; font-weight: 400; }
.choice-list input { min-height: auto; width: auto; }
.form-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1rem; }
.filter-summary,
.callout { border-left: .35rem solid var(--accent); background: var(--surface-alt); padding: 1rem; }
.table-scroll { overflow-x: auto; margin: 1rem 0; }
table { width: 100%; border-collapse: collapse; background: #fff; }
caption { font-weight: 700; padding: .75rem 0; text-align: left; }
th,
td { border: 1px solid var(--line); padding: .7rem; text-align: left; vertical-align: top; }
th { background: #e9eef2; }
tbody tr:nth-child(even) { background: #f8f9fa; }
.status { display: inline-block; border: 1px solid currentColor; border-radius: 999px; font-size: .85rem; font-weight: 700; padding: .2rem .6rem; }
.status--closed { color: #335c35; }
.pagination { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-top: 1rem; }
.pagination [aria-current="page"] { font-weight: 700; }
.record-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.record { border: 1px solid var(--line); padding: 1rem; }
.record dt { color: var(--muted); font-size: .85rem; font-weight: 700; text-transform: uppercase; }
.record dd { margin: .15rem 0 1rem; }
.demo-footer { border-top: 1px solid var(--line); background: var(--surface-alt); color: var(--muted); font-size: .9rem; }
.demo-footer p { margin-block: .5rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
@media (max-width: 42rem) {
  .form-grid,
  .record-grid { grid-template-columns: 1fr; }
  .site-nav ul { display: grid; grid-template-columns: 1fr 1fr; }
  .page-shell { padding-inline: .85rem; }
}